<from method='post' action="index.php?p=home&c=comment&a=add">
    <ul class="userbox">
        <li>姓名: </li>
        <li class="user_name">
            <input name="poser"type="text">
        </li>
        <li>邮箱: </li>
        <li class="user_email">
            <input name="email"type="text">
        </li>
        <li class="user_post">
            <input class="post_butto"value="发布"type="submit">
        </li>
    </ul>
    <textarea name="comment"required>在此输入留言</textarea>
</from>